CN218016325U - Semi-automatic stud welding equipment - Google Patents

Abstract

The utility model relates to an automatic welding equipment, especially a semi-automatization double-screw bolt welding equipment. The utility model provides a semi-automatization double-screw bolt welding equipment, includes the frame, and the upper surface of frame has work platform, and welding frock has been laid to work platform's centre, and the work piece is placed on welding frock, has a plurality of welding guns in welding frock's the outside, has the work piece collet at welding frock's rear. The semi-automatic stud welding equipment can complete welding on welding workpieces with different shapes only by using different tools or adjusting the position of a welding gun head, so that one piece of equipment can meet the machining requirements of workpieces with various sizes, the usability is wide, the requirement of semi-automatic production is met, the welding efficiency is improved, and the welding precision is ensured under machine control.

Description

Semi-automatic stud welding equipment

Technical Field

The utility model relates to an automatic weld equipment, especially a semi-automatization double-screw bolt welding equipment.

Background

The stud welding technology has the advantages of rapidness, reliability, simple operation, low cost and the like, and can replace riveting and drillingThe connection process of hole, manual electric arc welding, brazing and the like can weld metals such as carbon steel, stainless steel, aluminum, copper and alloy thereof, has been widely applied to automobiles, ship manufacturing, industrial factory building, highways railways, bridges, towers, energy sources, airports, stations, power stations, etc,Pipeline supportA hoisting machine,Sheet metalEngineering and electronics industrySwitch cabinetMedical equipment, food industry, household appliance industry, communication engineering and other fields. The history of the stud welding technology applied in China is not long, but with the rapid development of the economy in China and the continuous improvement of the level of the manufacturing industry, the stud welding technology is adopted by more and more enterprises at home and abroad. With the continuous development of computer technology, automation technology and electronic power technology, welding equipment is developing in the directions of automation, intellectualization and digitization at present, and the stud welding technology as a welding technology process is certainly following the trend.

Stud welding equipment generally comprises a welding power supply, a control system, a welding gun, a grounding clamp and the like. However, many welding guns used in the current market are manual stud welding guns. By using the manual welding mode, the working efficiency is low, and the precision is not high. And when the welding piece with an irregular shape is met, a manual stud welding gun is used, so that the manual stud welding gun cannot be accurately positioned, and the next welding cannot be carried out.

In view of the above-mentioned drawbacks, the present designer is actively making research and innovation to create a semi-automatic stud welding device, which has industrial application value.

Disclosure of Invention

In order to solve the technical problem, the utility model aims at providing a semi-automatization double-screw bolt welding equipment.

The utility model discloses a semi-automatization double-screw bolt welding equipment, including the frame, the upper surface of frame has work platform, and welding frock has been laid to work platform's centre, and the work piece is placed on welding frock, has a plurality of welding guns in welding frock's the outside, has the work piece collet at welding frock's rear.

This kind of work platform that semi-automatization stud welding established is a whole metal table face, a welding frock has been installed on this mesa, this frock designs according to the shape of welding workpiece, there is the groove that is used for the work piece to lay on this welding frock, and through the bolt fastening on work platform, according to work piece welded demand around the welding frock, set up multiunit welding rifle and carry out welding operation, the work piece collet has been designed simultaneously and has been compressed tightly the operation to the upper portion of work piece, avoid appearing sliding displacement when the welding, lead to welding precision impaired.

Furthermore, the welding gun comprises a support, and the welding gun head is arranged on the support.

The welding gun comprises a support for supporting, the support is of an inclined triangular structure, and the welding gun head is mounted at the lower end of the support, so that an included angle is formed between the welding gun head and a workpiece, and welding operation is facilitated.

Furthermore, a guide rail is fixed above the support through a bolt, and the welding gun head is fixed on the sliding block through a bolt.

The welding gun head is arranged on the sliding block, and the sliding block can move on the guide rail, so that the relative position of the welding gun head and a workpiece can be adjusted, and the purpose of welding the workpieces with different sizes is met.

Furthermore, a push plate is fixed on the sliding block through a bolt, the push plate is fixedly connected with an ejection rod of the welding execution cylinder through a bolt, the welding execution cylinder is installed on the adapter plate, and the adapter plate is fixed on the support through a bolt.

The relative position of the welding gun head provides pushing and retracting operations through a welding execution cylinder, the welding execution cylinder is connected with the sliding block through a push plate, the whole welding execution cylinder is installed on the side wall of the support through a switching plate, power of the welding execution cylinder is provided by an air pump, and the telescopic process of the welding execution cylinder is controlled by a connected PLC industrial computer to achieve the purposes of automatic advancing and retracting.

Further, the workpiece pressing device comprises a pressing device support fixed on the working platform, a cross supporting plate parallel to the working platform is arranged at the upper end of the pressing device support, the pressing cylinder is installed on the cross supporting plate, and a jacking rod of the pressing cylinder penetrates through the cross supporting plate and then is provided with a workpiece pressing block.

In order to provide stability for placing a workpiece on a welding tool, a workpiece pressing block for pressing is arranged above the workpiece, downward pressure is provided by a pressing cylinder, the pressing cylinder is arranged on a cross support plate, a pressing device support is arranged between the cross support plate and a working platform for switching, and therefore a support structure extending from the center of the workpiece is provided, the workpiece pressing block is located above the workpiece, and the workpiece is convenient to press.

Furthermore, the upper end of the supporting seat of the pressing device is provided with a fixed plate for installing a cross supporting plate, and a reinforcing plate is arranged between the fixed plate and the cross supporting plate.

The presser support is the riser of two parallels, has installed the fixed plate through welding or bolt fastening's mode at the tip of riser, and the cross bracing welding adopts the reinforcing plate lining between cross bracing and fixed plate in the upper end of fixed plate, forms stable triangle-shaped structure, has improved the structural stability of whole presser.

Furthermore, the reinforcing plate is provided with a plurality of through holes.

The plurality of through holes on the reinforcing plate serve the purpose of reducing weight.

By means of the scheme, the invention at least has the following advantages: the semi-automatic stud welding equipment can complete welding on welding workpieces with different shapes only by using different tools or adjusting the positions of welding gun heads, so that one piece of equipment can meet the processing requirements of workpieces with various sizes, the usability is wide, the requirement of semi-automatic production is met, the welding efficiency is improved, and the welding precision is also ensured under machine control.

The foregoing description is only an overview of the technical solutions of the present invention, and in order to make the technical means of the present invention more clearly understood and to be implemented in accordance with the content of the specification, the following detailed description is given of preferred embodiments of the present invention with reference to the accompanying drawings.

Drawings

In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the drawings required to be used in the embodiments will be briefly described below, it should be understood that the following drawings only illustrate a certain embodiment of the present invention, and therefore should not be considered as limiting the scope, and for those skilled in the art, other related drawings can be obtained according to the drawings without inventive efforts.

Fig. 1 is a schematic structural diagram of the present invention;

FIG. 2 is a schematic view of the local welding gun and workpiece holder of the present invention;

FIG. 3 is a schematic view of the welding gun of the present invention;

fig. 4 is a schematic structural diagram of the workpiece pressing device of the present invention.

In the figure, the welding machine comprises a frame 1, a frame 2, a working platform 3, a welding tool 4, a workpiece 5, a welding gun 6, a workpiece compactor 7, a support 8, a welding gun head 9, a guide rail 10, a sliding block 11, a push plate 12, a welding execution cylinder 13, an adapter plate 14, a compactor support 15, a cross support plate 16, a compaction cylinder 17, a workpiece pressing block 18, a fixing plate 19 and a reinforcing plate.

Detailed Description

The following detailed description of the embodiments of the present invention is provided with reference to the accompanying drawings and examples. The following examples are intended to illustrate the invention, but are not intended to limit the scope of the invention.

Referring to fig. 1, frame 1 adopts door plant curb plate of angle steel and steel etc. to weld and forms, the universal wheel is installed to the bottom at frame 1, and installed the supporting seat on four angles of frame 1, the supporting seat has included the structure of threaded rod, and install the spike in the threaded rod bottom, when rotating the threaded rod, whole spike can reciprocate in the swivel nut, realize the purpose of propping up frame 1, it is stable to be convenient for lay, the structure of four corners height-adjustable formula, can satisfy the demand that the workshop ground of unevenness used, welding frock 3 has been installed through the bolt in the intermediate position of work platform 2 on frame 1 upper portion, the upper surface of welding frock 3 has the draw-in groove that is used for work piece 4 screens, work piece 4 lays the location of accomplishing the bottom in the draw-in groove, utilize work piece compactor 6 to compress tightly the upper portion of work piece 4, after work piece 4 compresses tightly, accomplish the welding by welding rifle 5 who installs in the welding frock 3 outside, to work piece 4 location equipment, welding rifle 5 rigidity, the welding rifle accuracy also obtains improving.

Referring to fig. 2 and 3, the support 7 of the welding gun 5 is an inclined triangular structure, and the position of the welding gun head 8 is shifted from the lower end of the support 7 to align with the welding position, so that the welding gun is accurately positioned.

Referring to fig. 2 and 3, the cooperation of the guide rail 9 and the slide block 10 enables the welding torch head 8 mounted on the slide block 10 to move back and forth along the guide rail 9, thereby facilitating the welding operation of workpieces 4 with different external dimensions.

Referring to fig. 3, in order to realize the purpose of automatically moving the welding gun head 8, an adapter plate 13 is fixed on the side wall of the support 7 through a bolt, a through hole is formed in the adapter plate 13, the fixed installation is completed by matching nuts with thread sections at the outer end of the welding execution cylinder 12 at two ends in the through hole, and the welding execution cylinder 12 is driven by an air pump and is controlled by an industrial computer PLC to perform telescopic operation, so that the position of the welding gun head 8 is automatically controlled.

Referring to fig. 4, a workpiece pressing plate 17 of the workpiece pressing device 6 moves downward under the control of a pressing cylinder 16, the workpiece pressing plate 17 contacts with the upper end of the workpiece 4 to complete the pressing operation on the workpiece 4, thereby avoiding the sliding of the workpiece 4, the pressing device support 14 of the workpiece pressing device 6 is a bottom plate, the bottom plate is fixedly mounted with the working platform 2, the bottom plate is provided with two parallel vertical mounting plates, a fixing plate 18 is welded on the upper end of the vertical plate, a cross support plate 15 parallel to the working platform 2 is fixed on the upper end of the fixing plate 18, the cross support plate 15 is used for mounting the pressing cylinder 16, in order to improve the fixation between the cross support plate 15 and the fixing plate 18, the upper end of the reinforcing plate 19 is connected with the cross support plate 15, the end part is connected with the fixing plate 18 to form a stable triangular structure, the structural strength of the whole workpiece pressing device 6 is improved, and the reinforcing plate 19 is provided with a plurality of through holes for reducing the weight of the part.

The working principle of the utility model is as follows:

when the semi-automatic stud welding equipment is used, a workpiece 4 is placed on a welding tool 3, a workpiece pressing block 17 on a workpiece pressing device 6 moves under the control of a pressing cylinder 16 at the moment, the workpiece pressing block is pressed on the upper edge of the workpiece 4, the lower edge of the workpiece 4 is matched with a groove in the welding tool 3, the workpiece 4 can be fixed by an upper limiting mechanism and a lower limiting mechanism, then a welding execution cylinder 12 drives a welding gun head 8 to move to a welding position, the welding gun head 8 can perform welding operation on the workpiece 4 at the moment, the welding gun head 8 and the workpiece pressing block 17 are returned after welding is finished, the workpiece 4 can be taken down, and the whole welding process is completed.

The points to be finally explained are: first, in the description of the present application, it should be noted that, unless otherwise specified and limited, the terms "mounted," "connected," and "connected" should be understood broadly, and may be a mechanical connection or an electrical connection, or a communication between two elements, and may be a direct connection, and "upper," "lower," "left," and "right" are only used to indicate a relative positional relationship, and when the absolute position of the object to be described is changed, the relative positional relationship may be changed;

secondly, the method comprises the following steps: in the drawings of the disclosed embodiments of the present invention, only the structures related to the disclosed embodiments are referred to, and other structures can refer to the common design, and under the condition of no conflict, the same embodiment and different embodiments of the present invention can be combined with each other;

and finally: the above description is only a preferred embodiment of the present invention and should not be construed as limiting the present invention, it should be noted that, for those skilled in the art, many modifications and variations can be made without departing from the technical principle of the present invention, and these modifications and variations should also be regarded as the protection scope of the present invention.

Claims (7)

1. The utility model provides a semi-automatization stud welding equipment, includes frame (1), the upper surface of frame (1) has work platform (2), its characterized in that: welding fixture (3) are placed in the middle of working platform (2), workpieces (4) are placed on welding fixture (3), a plurality of welding guns (5) are arranged on the outer side of welding fixture (3), and workpiece pressing devices (6) are arranged behind welding fixture (3).

2. The semi-automated stud welding apparatus of claim 1, wherein: the welding gun (5) comprises a support (7), and a welding gun head (8) is installed on the support (7).

3. The semi-automated stud welding apparatus of claim 2, wherein: a guide rail (9) is fixed above the bracket (7) through a bolt, and the welding gun head (8) is fixed on the sliding block (10) through a bolt.

4. The semi-automatic stud welding apparatus of claim 3, wherein: a push plate (11) is fixed on the sliding block (10) through a bolt, the push plate (11) is fixedly connected with a jacking rod of a welding execution cylinder (12) through a bolt, the welding execution cylinder (12) is installed on an adapter plate (13), and the adapter plate (13) is fixed on a support (7) through a bolt.

5. Semi-automated stud welding apparatus according to any one of claims 1-4, wherein: the workpiece pressing device (6) comprises a pressing device support (14) fixed on the working platform (2), a cross supporting plate (15) parallel to the working platform (2) is arranged at the upper end of the pressing device support (14), a pressing cylinder (16) is installed on the cross supporting plate (15), and a workpiece pressing block (17) is installed after an ejector rod of the pressing cylinder (16) penetrates through the cross supporting plate (15).

6. The semi-automatic stud welding apparatus of claim 5, wherein: the upper end of the presser support (14) is provided with a fixing plate (18) for installing a cross bracing plate (15), and a reinforcing plate (19) is arranged between the fixing plate (18) and the cross bracing plate (15).

7. The semi-automatic stud welding apparatus of claim 6, wherein: the reinforcing plate (19) has a plurality of through holes.

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